https://apnews.com/article/china-us-micron-processor-chip-technology-de338cb39118d7fe4de984c640fec967

BEIJING (AP) — Stepping up a feud with Washington over technology and security, China's government on Sunday told users of computer equipment deemed sensitive to stop buying products from the biggest U.S. memory chipmaker, Micron Technology Inc.

Micron products have unspecified “serious network security risks” that pose hazards to China’s information infrastructure and affect national security, the Cyberspace Administration of China said on its website. Its six-sentence statement gave no details.